package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishMapperService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("菜品相关属性{}",dishDTO);
        dishMapperService.save(dishDTO);
        //清理缓存数据
        String key="dish_"+dishDTO.getCategoryId();
        delete(key);
     return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
      log.info("菜品分页查询{}",dishPageQueryDTO);
     PageResult pageResult= dishMapperService.pageQuery(dishPageQueryDTO);
     return Result.success(pageResult);
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    //@RequestParam能够解析list集合中的数据（1,2,3）
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除{}",ids);
        dishMapperService.deleteBatch(ids);

        //将所有的菜品缓存数据清理掉
       delete("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据id查询分类{}",id);
      DishVO dishVO= dishMapperService.getByIdWithFlavor(id);
       return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("新增菜品{}",dishDTO);
       dishMapperService.updateWithFlavor(dishDTO);
        delete("dish_*");
       return Result.success();
    }
    /**
     *
     * 菜品启用禁用
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品启用禁用")
    public Result startOrStop(@PathVariable Integer status,Long id){
        log.info("菜品启用禁用 status{}，id{}",status,id);
        dishMapperService.startOrStop(status,id);
        delete("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("跟据分类id查询菜品")
       public Result<List<Dish>> select(Long categoryId){
        log.info("根据分类id{}查询菜品",categoryId);
       List<Dish> dishes= dishMapperService.getDishBycategoryId(categoryId);
     return  Result.success(dishes);
     }

     private void delete(String parten){
         Set keys = redisTemplate.keys(parten);
         redisTemplate.delete(keys);
     }

}
